Analysis Report

FCC ID: PQN44646RX2G4

RF Exposure Info

Download: PDF
FCCID_4282436

                                     Analysis Report
                                                                   Report No.: 19031210HKG‐002

The Equipment Under Test (EUT), is a portable 2.4GHz Transceiver (RC plane). The operation
frequency range is between 2412MHz and 2472MHz with 61 channels. The channel is separated
by 1 MHz channel spacing.

The EUT is powered by 1 x 3.7V rechargeable battery. After switch on the EUT, the plane will be
moved forward, backward, upward, downward, left and right based on the switches pressed in
the controller.

Antenna Type: Internal, Integral

Antenna Type: Internal integral antenna
Antenna Gain: 0dBi
Nominal rated field strength (Peak): 105.0dBμV/m at 3m
Nominal rated field strength (Average): 72.4dBμV/m at 3m
Maximum allowed field strength of production tolerance: +/- 3dB

According to the KDB 447498:

Based on the average allowed field strength of production tolerance was 75.4dBμV/m at 3m.

Thus, it below calculated field strength according to minimum SAR exclusion threshold level as
follows:

The worst case of SAR Exclusion Threshold Level:
= 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz)
= 3.0 * 5 / sqrt (2.483.5) mW
= 9.52 mW

According to the KDB 412172 D01:
EIRP = [(FS*D) ^2*1000 / 30]

Calculated Field Strength for 9.52mW is 105dBuV/m at 3m

Since average field strength plus production tolerance < = 105dBuV/m at 3m and antenna gain
is > = 0.0dBi, it is concluded that maximum Conducted Power and Field Strength are well below
the SAR Exclusion threshold level, so the EUT is considered to comply with SAR requirement
without testing.



Document Created: 2019-05-06 16:07:42
Document Modified: 2019-05-06 16:07:42

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC